Question

How many time zones are in the United States in 2021?

Answer 1

In 2021, there are nine time zones in the United States: Eastern Standard Time (EST), Central Standard Time (CST), Mountain Standard Time (MST), Pacific Standard Time (PST), Alaska Standard Time (AKST), Hawaii-Aleutian Standard Time (HST), Atlantic Standard Time (AST), Chamorro Standard Time (ChST), and Samoa Standard Time (SST).

Answer 2

There are six time zones in the United States in 2021: Eastern, Central, Mountain, Pacific, Alaska, and Hawaii-Aleutian. Other territories of the United States also have their own time zones, such as Puerto Rico and Guam. Some states like Indiana and Arizona do not observe Daylight Saving Time.